CN109238074A - A kind of rotary type cylinder head fuel oil hole position accuracy measuring device and its application method - Google Patents
A kind of rotary type cylinder head fuel oil hole position accuracy measuring device and its application method Download PDFInfo
- Publication number
- CN109238074A CN109238074A CN201811278299.1A CN201811278299A CN109238074A CN 109238074 A CN109238074 A CN 109238074A CN 201811278299 A CN201811278299 A CN 201811278299A CN 109238074 A CN109238074 A CN 109238074A
- Authority
- CN
- China
- Prior art keywords
- cylinder head
- locating slot
- measuring device
- positioning
- fuel oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/003—Measuring of motor parts
Abstract
The invention discloses a kind of rotary type cylinder head fuel oil hole position accuracy measuring device, including main body, detection piece, the main body is up-small and down-big cylindrical body, and big end is embedment end, and small end is assembly side, and the junction of the embedment end and the assembly side forms cascaded surface；The detection piece has 2, and detection piece includes positioning seat, positioning pin, and the positioning pin is vertically fixed in the front end of the positioning seat, and rear end is slidably connected with the assembly side；The same side of 2 positioning base rear ends offers the detection line of mutual school position, to make detection benchmark；The two sides at the embedment end offer axial locating slot respectively；The locating slot is for positioning the positioning pin.The present invention has many advantages, such as that structure is simple, detects accurate and effective reduction measurement process and wears to fuel hole.
Description
Technical field
The present invention relates to engine accessory power rating detection technique fields, more particularly to a kind of rotary type cylinder head fuel oil hole site
Spend measuring device and its application method.
Background technique
At present the dowel hole of two φ 4 inside 6 fuel holes of 6J cylinder head air inlet face because hole depth, diameter it is small, machine
Processing site is without suitable measuring tool.Because the gauge head length of three coordinate machine is short, straight when product is sent to the measurement of three coordinate rooms
The big limitation of diameter is not available the position degree that three coordinate machine directly measures two 4 pin holes of φ, serious to restrict cylinder cap fuel oil hole site
It spends the judgement of quality and influences the production of cylinder head line.Develop that a kind of simple, fast and accurately pin hole position measuring tool is especially
It is important.
The disclosure of background above technology contents is only used for auxiliary and understands design and technical solution of the invention, not necessarily
The prior art for belonging to present patent application, no tangible proof show above content present patent application the applying date
In disclosed situation, above-mentioned background technique should not be taken to the novelty and creativeness of evaluation the application.
Summary of the invention
Present invention aims at propose that a kind of structure is simple, detection is accurate, reduces the cylinder head fuel oil worn to fuel hole
Hole position accuracy measuring device.
Preferably, the present invention can also have following technical characteristic:
A kind of rotary type cylinder head fuel oil hole position accuracy measuring device, including main body, detection piece, the main body be it is upper it is small under
Big cylindrical body, big end are embedment end, and small end is assembly side, and the junction of the embedment end and the assembly side forms ladder
Face；The detection piece has 2, and detection piece includes positioning seat, positioning pin, and the positioning is vertically fixed in the front end of the positioning seat
Pin, rear end is slidably connected with the assembly side；The same side of 2 positioning base rear ends offers the detection line of mutual school position,
To make detection benchmark；The two sides at the embedment end offer axial locating slot respectively；The locating slot is described fixed for positioning
Position pin.
Further, the embedment end, assembly side are integrally formed, and central coaxial.
Further, the width of the locating slot is greater than the diameter of the positioning pin.
Further, the locating slot is square groove.
Further, the bottom surface of the square groove is circular arc arch face.
It further, further include handle, the handle is located at the top of the assembly side.
It further, further include sliding bearing, the rear end of the positioning seat passes through the sliding bearing and the assembly side
It is slidably connected.
A kind of application method of rotary type cylinder head fuel oil hole position accuracy measuring device, includes the following steps:
S1,2 detection pieces are successively inserted in downwards along the assembly side top of main body, screw handle, complete present apparatus assembling；
S2, the embedment end of main body is protruded into tested fuel hole, rotational handle, by the pin hole of locating slot and tested fuel hole
Relatively, the detection piece being below is adjusted, after so that its positioning pin is located at the surface of locating slot, slowly moves down, protrudes into locating slot
It is interior；Adjustment is slowly moved down, is protruded into locating slot after so that its positioning pin is located at the surface of locating slot in the detection piece of top；
S3, check whether the detection line of the positioning base rear end of upper and lower detection piece is aligned, such as two sections of detection lines are vertically aligned,
Then position degree meets the requirements, conversely, being undesirable
The beneficial effect of the present invention compared with the prior art includes:
(1) present apparatus structure is simple, use flexibly, easy to operate, and measurement process minimizes the abrasion of fuel hole；
(2) whether qualified to verify the pin hole position in fuel hole by opening up detection line in positioning base rear end, it detects
The rotation connection of the assembly side of part and main body, cooperation locating slot carry out flexible measuring, measurement process positioning pin and fuel oil are effectively reduced
The friction in hole is collided with；
(3) when measuring, 2 positioning pins are inserted into one by one in the pin hole of fuel hole, avoid measuring underproof fuel hole
When pin hole, fuel hole is damaged；
(4) locating slot is square groove, and its width is greater than the diameter of positioning pin, it is ensured that larger in the position error of fuel hole
When, 2 positioning pins still can be smoothly inserted into the pin hole of fuel hole, then feed back fuel hole out from the detection line of positioning base rear end
Position degree deviation；
(5) locating slot is square groove, and bottom surface is circular arc arch face, and when measurement, rotational handle positions the arch face of groove bottom and fixed
Position pin keeps tangent, is conducive to position；
(6) it is to use first to position, then the mode judged is detected in measurement process, effectively avoids positioning pin and tested combustion
The hard contact of oilhole.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is main body main view of the invention；
Fig. 3 is main body top view of the invention.
Specific embodiment
With reference to embodiment and compares attached drawing invention is further described in detail.It is emphasized that
Following the description is only exemplary, the range and its application being not intended to be limiting of the invention.
Referring to the following drawings, non-limiting and nonexcludability embodiment will be described, wherein identical appended drawing reference indicates
Identical component, unless stated otherwise.
A kind of rotary type cylinder head fuel oil hole position accuracy measuring device shown in Fig. 1-3, including main body, detection piece, it is described
Main body is up-small and down-big cylindrical body, and big end is embedment end 31, and small end is assembly side 3, the embedment end 31,3 one of assembly side
The junction of molding, and central coaxial, embedment end 31 and assembly side 3 forms cascaded surface.The detection piece has 2, respectively on
Detection piece, lower detection piece, detection piece include positioning seat (23,26), positioning pin (22,25), and the positioning seat (23,26) is in square piece
Shape, transverse plane offers location hole thereafter, and side offers the vertical detection line (21,24) of mutual school position, to make detection benchmark.
The detection line (21,24) of upper and lower detection piece is in the same side.Positioning hole is arranged with sliding bearing, and is slidably arranged in main body
In assembly side 3, positioning seat (23,26) and assembly side 3 are vertically-mounted, and positioning seat (23,26) is by sliding bearing in assembly side 3
Bottom offset, left-right rotation, the front end of positioning seat (23,26) are vertically and fixedly provided with the positioning pin (22,25).Positioning pin (22,25)
When being inserted into locating slot (4,41), the bottom surface of positioning pin (22,25) and locating slot (4,41) is contacted, and the two sides of locating slot (4,41) are wide
Degree is greater than the diameter of positioning pin (22,25).
Referring to Fig. 2-3, main body is divided into embedment 3 two sections of end 31, assembly side cylindrical bodies, is embedded to upper end and the assembly side 3 at end 31
Lower end connection junction form cascaded surface, embedment end 31 and fuel hole clearance fit to be measured, lower end opens up chamfering, so as to it
The top of quick insertion fuel hole to be measured, assembly side 3 is threadedly coupled with handle 1.The two sides at embedment end 31 offer locating slot
(4,41), the locating slot (4,41) are square groove structure, and the locating slot (4,41) is opened from cascaded surface along to the axial direction at embedment end 31
If the bottom surface of locating slot is circular arc arch face.2 locating slots are corresponding with the pin hole position of fuel hole to be measured, and locating slot (4,41)
Width be greater than the pin hole diameter of fuel hole to be measured, the pin hole diameter matches of the diameter of positioning pin (22,25) and fuel hole to be measured.
When measurement, locating slot (4,41) is gone at the pin hole of fuel hole to be measured, and the receiving that the two forms assembly positioning pin (22,25) is empty
Between, the lower end of positioning pin (22,25) offers chamfering, so as to its quick insertion accommodation space.Positioning pin (22,25) respectively with
The bottom surface of locating slot (4,41), the pin hole bottom surface of fuel hole to be measured abut.Rotational handle 1, locating slot (4,41) bottom surface and positioning
Pin (22,25) is constantly in tangent state, stability under loading.
A kind of application method of rotary type cylinder head fuel oil hole position accuracy measuring device, includes the following steps:
S1,2 detection pieces are successively inserted in downwards along 3 top of the assembly side of main body, screw handle 1, complete present apparatus group
Dress；
S2, the embedment end 31 of main body is protruded into tested fuel hole, rotational handle 1, by locating slot (4,41) and tested combustion
The pin hole of oilhole is opposite, adjusts the detection piece being below, after so that its positioning pin 25 is located at the surface of locating slot 41, under slow
It moves, protrudes into locating slot 41；Adjustment is in the detection piece of top, after so that its positioning pin 22 is located at the surface of locating slot 4, slowly
It moves down, protrudes into locating slot 4；
S3, check whether the detection line (21,24) of positioning seat (23,26) rear end of upper and lower detection piece is vertically aligned, such as two
Section detection line (21,24) is vertically aligned, then position degree meets the requirements, conversely, being undesirable.
It would be recognized by those skilled in the art that above description make numerous accommodations be it is possible, so embodiment and attached
Figure is intended merely to describe one or more particular implementations.
It is counted as example embodiment of the invention although having been described and describing, it will be apparent to those skilled in the art that
It can be variously modified and is replaced, without departing from spirit of the invention.Furthermore it is possible to make many modifications with will be special
Condition of pledging love is fitted to religious doctrine of the invention, without departing from invention described herein central concept.So the present invention is unrestricted
In specific embodiment disclosed herein, but the present invention may further include belonging to all embodiments of the scope of the invention and its being equal
Object.
Claims (8)
1. a kind of rotary type cylinder head fuel oil hole position accuracy measuring device, it is characterised in that: including main body, detection piece, the master
Body is up-small and down-big cylindrical body, and big end is embedment end, and small end is assembly side, the junction at the embedment end and the assembly side
Form cascaded surface；The detection piece has 2, and detection piece includes positioning seat, positioning pin, and institute is vertically fixed in the front end of the positioning seat
Positioning pin is stated, rear end is slidably connected with the assembly side；The same side of 2 positioning base rear ends offers the inspection of mutual school position
Survey line, to make detection benchmark；The two sides at the embedment end offer axial locating slot respectively；The locating slot is for positioning institute
State positioning pin.
2. a kind of rotary type cylinder head fuel oil hole position accuracy measuring device as described in claim 1, it is characterised in that: described to bury
Enter end, assembly side integrated molding, and central coaxial.
3. a kind of rotary type cylinder head fuel oil hole position accuracy measuring device as described in claim 1, it is characterised in that: described fixed
The width of position slot is greater than the diameter of the positioning pin.
4. a kind of rotary type cylinder head fuel oil hole position accuracy measuring device as described in claim 1, it is characterised in that: described fixed
Position slot is square groove.
5. a kind of rotary type cylinder head fuel oil hole position accuracy measuring device as claimed in claim 4, it is characterised in that: the side
The bottom surface of slot is circular arc arch face.
6. a kind of rotary type cylinder head fuel oil hole position accuracy measuring device as described in claim 1, it is characterised in that: further include
Handle, the handle are located at the top of the assembly side.
7. a kind of rotary type cylinder head fuel oil hole position accuracy measuring device as described in claim 1, it is characterised in that: further include
The rear end of sliding bearing, the positioning seat is slidably connected by the sliding bearing and the assembly side.
8. a kind of application method of rotary type cylinder head fuel oil hole position accuracy measuring device as described in claim 1, feature
It is: includes the following steps:
S1,2 detection pieces are successively inserted in downwards along the assembly side top of main body, screw handle, complete present apparatus assembling；
S2, the embedment end of main body is protruded into tested fuel hole, rotational handle, by the pin hole phase of locating slot and tested fuel hole
It is right, the detection piece being below is adjusted, after so that its positioning pin is located at the surface of locating slot, slowly moves down, protrudes into locating slot；
Adjustment is slowly moved down, is protruded into locating slot after so that its positioning pin is located at the surface of locating slot in the detection piece of top；
S3, check whether the detection line of the positioning base rear end of upper and lower detection piece is aligned, such as two sections of detection lines are vertically aligned, then position
Degree of setting meets the requirements, conversely, being undesirable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278299.1A CN109238074B (en) | 2018-10-30 | 2018-10-30 | Rotary cylinder cover fuel hole position degree measuring device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278299.1A CN109238074B (en) | 2018-10-30 | 2018-10-30 | Rotary cylinder cover fuel hole position degree measuring device and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109238074A true CN109238074A (en) | 2019-01-18 |
| CN109238074B CN109238074B (en) | 2020-04-10 |
Family
ID=65079615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811278299.1A Active CN109238074B (en) | 2018-10-30 | 2018-10-30 | Rotary cylinder cover fuel hole position degree measuring device and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109238074B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201269728Y (en) * | 2008-04-15 | 2009-07-08 | 贵州力源液压股份有限公司 | Measuring tool for measuring position of hydraulic motor casing and valve seat spacing matrix hole |
| US7690128B1 (en) * | 2006-10-11 | 2010-04-06 | Motion Pro, Inc | Fork alignment tool |
| CN101949672A (en) * | 2010-08-03 | 2011-01-19 | 亓海滨 | Method and device for calibrating top plate dynamic apparatus |
| CN102692168A (en) * | 2012-06-06 | 2012-09-26 | 芜湖永裕汽车工业有限公司 | Device and method for detecting position degree of valve guide pipe holes of cylinder cover of engine |
| CN102967223A (en) * | 2012-11-14 | 2013-03-13 | 安徽巨一自动化装备有限公司 | Rotating mechanism for measuring snap ring grooves for holes |
| CN203163639U (en) * | 2013-03-18 | 2013-08-28 | 柳州五菱汽车有限责任公司 | Part hole position accuracy test tool |
| CN203869615U (en) * | 2014-06-02 | 2014-10-08 | 中国重汽集团杭州发动机有限公司 | Tool for rapid detection of flywheel casing timing graduation line |
| CN204064194U (en) * | 2014-09-01 | 2014-12-31 | 西安航天动力机械厂 | A kind of clamp for detect aperture distance |
| CN108267057A (en) * | 2017-12-29 | 2018-07-10 | 中车戚墅堰机车车辆工艺研究所有限公司 | Cylinder deep hole bottom screw position degree detection device and method |
| CN207741679U (en) * | 2018-02-02 | 2018-08-17 | 成都飞机工业（集团）有限责任公司 | Flange hole angle measurement cubing |
| CN208968405U (en) * | 2018-10-30 | 2019-06-11 | 广西玉柴机器股份有限公司 | A kind of rotary type cylinder head fuel oil hole position accuracy measuring device |
-
2018
- 2018-10-30 CN CN201811278299.1A patent/CN109238074B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7690128B1 (en) * | 2006-10-11 | 2010-04-06 | Motion Pro, Inc | Fork alignment tool |
| CN201269728Y (en) * | 2008-04-15 | 2009-07-08 | 贵州力源液压股份有限公司 | Measuring tool for measuring position of hydraulic motor casing and valve seat spacing matrix hole |
| CN101949672A (en) * | 2010-08-03 | 2011-01-19 | 亓海滨 | Method and device for calibrating top plate dynamic apparatus |
| CN102692168A (en) * | 2012-06-06 | 2012-09-26 | 芜湖永裕汽车工业有限公司 | Device and method for detecting position degree of valve guide pipe holes of cylinder cover of engine |
| CN102967223A (en) * | 2012-11-14 | 2013-03-13 | 安徽巨一自动化装备有限公司 | Rotating mechanism for measuring snap ring grooves for holes |
| CN203163639U (en) * | 2013-03-18 | 2013-08-28 | 柳州五菱汽车有限责任公司 | Part hole position accuracy test tool |
| CN203869615U (en) * | 2014-06-02 | 2014-10-08 | 中国重汽集团杭州发动机有限公司 | Tool for rapid detection of flywheel casing timing graduation line |
| CN204064194U (en) * | 2014-09-01 | 2014-12-31 | 西安航天动力机械厂 | A kind of clamp for detect aperture distance |
| CN108267057A (en) * | 2017-12-29 | 2018-07-10 | 中车戚墅堰机车车辆工艺研究所有限公司 | Cylinder deep hole bottom screw position degree detection device and method |
| CN207741679U (en) * | 2018-02-02 | 2018-08-17 | 成都飞机工业（集团）有限责任公司 | Flange hole angle measurement cubing |
| CN208968405U (en) * | 2018-10-30 | 2019-06-11 | 广西玉柴机器股份有限公司 | A kind of rotary type cylinder head fuel oil hole position accuracy measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109238074B (en) | 2020-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103245272B (en) | For the gauge that short female cone is measured | |
| CN104019713A (en) | Threaded holes position accuracy comprehensive testing fixture | |
| CN108225147A (en) | A kind of knuckle comprehensive check tool | |
| CN208968405U (en) | A kind of rotary type cylinder head fuel oil hole position accuracy measuring device | |
| CN208383036U (en) | A kind of automobile hub bearing dimension measuring device | |
| CN102003928B (en) | Detection device for center distance of circular arcs on two sides of inner wall of piston bridge and application method of detection device | |
| CN109238074A (en) | A kind of rotary type cylinder head fuel oil hole position accuracy measuring device and its application method | |
| CN105066856B (en) | Gear keyway symmetry degree gauge | |
| CN205873258U (en) | Assembly line carrier | |
| CN209559171U (en) | A kind of brake rim inner hole detector | |
| CN207963681U (en) | A kind of knuckle comprehensive check tool | |
| CN204064143U (en) | A kind of threaded hole position comprehensive check tool | |
| CN207351374U (en) | A kind of device for being used to detect big end screw thread hole verticality | |
| CN104296628B (en) | One kind measurement valve discone antenna height cubing | |
| CN207007036U (en) | A kind of inclined hole position detecting tool | |
| CN203824459U (en) | Latch hook inspection device of automobile engine cover | |
| CN106352773A (en) | Depth measurement device for cylinder tile-edging port | |
| CN109596034B (en) | Depth gauge for ball pin | |
| CN202947581U (en) | Gauge for crankshaft end face connection hole location degree | |
| CN204866909U (en) | Check out test set and non - round hole of stamping workpiece detects round pin thereof | |
| CN205691008U (en) | A kind of squareness measuring device | |
| CN105973126A (en) | Stator chamber test tool | |
| CN208671947U (en) | A kind of cylinder cap fuel injector hole depth measuring tool | |
| CN208012483U (en) | A kind of cubing of knuckle | |
| CN106441203B (en) | A kind of self-operated measuring unit of depth internal taper hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |